再生障碍性贫血的特点不包括（）
A.全血细胞减少
B.胸骨骨髓造血活跃
C.骨髓巨核细胞减少
D.骨髓非造血细胞增多
E.脾大
参考答案：E
This library has available _____ you want to borrow for your school．
A．as children’s many books as
B．as many children’s books as
C．children’s books as many as
D．children’s as many books as
在中国古代战争史上，最早的一场以少胜多的战争是：（）
A.涿鹿之战
B.牧野之战
C.鸣条之战
D.长勺之战
